diff --git a/Sieve/Models/FilterTerm.cs b/Sieve/Models/FilterTerm.cs
index 5ad7916..8283b22 100644
--- a/Sieve/Models/FilterTerm.cs
+++ b/Sieve/Models/FilterTerm.cs
@@ -45,9 +45,10 @@ namespace Sieve.Models
                     }
                 }
 
-                // Custom operator
-                var tokens = _filter.Split(' ');
-                return tokens.Length > 1 ? tokens[1] : "";
+                // Custom operators not supported
+                // var tokens = _filter.Split(' ');
+                // return tokens.Length > 2 ? tokens[1] : "";
+                return "";
             }
         }
 
@@ -65,36 +66,20 @@ namespace Sieve.Models
             {
                 switch (Operator.Trim().ToLower())
                 {
-                    case "equals":
-                    case "eq":
                     case "==":
                         return FilterOperator.Equals;
-                    case "notequals":
-                    case "nq":
                     case "!=":
                         return FilterOperator.NotEquals;
-                    case "lessthan":
-                    case "lt":
                     case "<":
                         return FilterOperator.LessThan;
-                    case "greaterthan":
-                    case "gt":
                     case ">":
                         return FilterOperator.GreaterThan;
-                    case "greaterthanorequalto":
-                    case "gte":
                     case ">=":
                         return FilterOperator.GreaterThanOrEqualTo;
-                    case "lessthanorequalto":
-                    case "lte":
                     case "<=":
                         return FilterOperator.LessThanOrEqualTo;
-                    case "contains":
-                    case "co":
                     case "@=":
                         return FilterOperator.Contains;
-                    case "startswith":
-                    case "sw":
                     case "_=":
                         return FilterOperator.StartsWith;
                     default:
diff --git a/Sieve/Sieve.nuspec b/Sieve/Sieve.nuspec
index 37f28a8..a94345a 100644
--- a/Sieve/Sieve.nuspec
+++ b/Sieve/Sieve.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2013/05/nuspec.xsd">
   <metadata>
     <id>Sieve</id>
-    <version>1.3.5</version>
+    <version>1.3.7</version>
     <title>Sieve</title>
     <authors>Biarity</authors>
     <owners>Biarity</owners>
@@ -13,7 +13,7 @@
     <description>
       Sieve is a simple, clean, and extensible framework for .NET Core that adds sorting, filtering, and pagination functionality out of the box. Most common use case would be for serving ASP.NET Core GET queries. Documentation available on GitHub: https://github.com/Biarity/Sieve/
     </description>
-    <releaseNotes>Fixed custom oeprator bug</releaseNotes>
+    <releaseNotes>Custom operators no longer supported for simplicity</releaseNotes>
     <copyright>Copyright 2018</copyright>
     <tags>aspnetcore filter sort page paginate sieve search</tags>
     <dependencies>